FA

Fumio Akiyama

TL Teijin Limited: 1 patents #850 of 1,631Top 55%
TC Toho Tenax Co.: 1 patents #11 of 48Top 25%
Overall (All Time): #1,800,672 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11598029 Method for manufacturing oxidized fiber bundle, method for manufacturing carbon fiber bundle, and joining apparatus Yosuke Nakamura 2023-03-07
10988862 Method for manufacturing carbon fibers and fiber joining method Tadayuki Aoyama, Ichiro Kitano 2021-04-27